That the debate over the Iran nuclear deal is clarifying that the sycophants of Israel's right-wing government want the U.S. to be embroiled in permanent war on the Middle East strikes me as a good tangential benefit of a sound diplomatic process.
Let's get real here. It is not in the U.S. interest to carry water for Benjamin Netanyahu.
Don't take my word for this. Listen to M.J. Rosenberg who used to work for AIPAC (the coordinating force in the Israel Lobby).
More on this from James Fallows at the Atlantic.